body {
    position: relative;
}

#register {
    width: 80%;
    height: 650px;
    background: linear-gradient(-70deg,
            rgba(255, 255, 255, 1) 36%,
            rgba(255, 255, 255, 0) 36%,
            rgba(255, 255, 255, 0)), url("../img/arvin-chingcuangco-1337415-unsplash.jpg") no-repeat;
    background-size: 100%;
    padding-top: 100px;
}

.register {
    width: 110%;
    height: 80%;
    background: linear-gradient(110deg,
            rgba(255, 255, 255, 0) 60%,
            rgba(242, 243, 247, 1) 60%,
            rgba(242, 243, 247, 1));
}

li {
    width: 300px;
    height: 100px;
    margin-right: 10px;
    background: #16dcb8;
    float: left;
    font: 30px/100px "simhei";
    color: #fff;
    text-align: center;
    transform: skew(-20deg);
    position: absolute;
    left: 25%;
    top: 0;
}

li span {
    display: block;
    transform: skew(20deg);
}

.main {
    width: 280px;
    height: 386px;
    float: right;
    position: absolute;
    right: 19%;
    top: 20%;
}

.main p {
    width: 150px;
    height: 70px;
    font: 30px/70px 'simhei';
    color: #30c0e0;
    border-bottom: 3px solid #30c0e0;
}
.name,.password {
    line-height:40px; 
    font-size: 20px;
    width: 100%;
    height: 40px;
    background-color: #fff;
    border-radius: 25px; 
}
.main input {
    border:0;
    outline: none;
}
.name {
    margin-top: 30px;
}
.password {
    margin-top: 30px;
}
.wangji {
    float: left;
    margin-top: 20px;
    margin-left: 10px;
    color: #30c0e0;
}
.denglu {
    font-size: 20px;
    color: #fff;
    width: 100%;
    height: 50px;
    background:#1ed5c5;
    border-radius: 25px; 
    margin-top: 40px;
    background:linear-gradient(90deg,#2ec4e0,#1bd7c0); 
    cursor: pointer;	
}